ACAP

What is the evidence of energy transfer in this system?

• the ramp

• ball rolls down the ramp

• the table

• the wall

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This is an example of

• heat energy.

• the transfer of energy (kinetic and potential).

• solar energy.

• the transfer of heat to solar energy.

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Which of these is an example of energy transfer?

• electricity charging an iPad

• gas fueling a car

• a grill cooking steaks

• all of the above

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This circuit has wire that connects

• a battery and a switch.

• a battery and a bulb.

• a battery and a motor.

• a battery and a wire.

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Which of these is the best conductor of electricity?

• wooden spoon

• a piece of string

• plastic fork

• copper wire

Why do electric wires and plugs have plastic or rubber coatings?

• Plastic and rubber are insulators and prevent shock.

• Plastic and rubber are conductors and prevent shock.

• Plastic and rubber help kinetic energy.

• Plastic and rubber help potential energy.

Electricity produced using the energy of falling water

• electrical energy

• wind energy

• solar energy

• hydroelectric energy

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What is the Fiddler Crab's native habitat? 

• coastal region bordering the ocean's waters

• small ponds in Africa

• Along lakes near Michigan

• Near a Pineapple under the sea

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Brayson made the circuit shown here in his science class. What is the most likely reason that the bulb is not lit?

• The bulb is cracked.

• He did not use the right size battery.

• He used too many pieces of wire.

• He left the switch open.

Students are using the set-up pictured here to test how energy can move through a circuit. In order to complete this circuit, they should connect wires between which two points?

• A and C

• A and B

• A and D

• B and D

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